diff --git a/Xojo.gitignore b/Xojo.gitignore
index f832c86aa935caeeae868feb7524c1653f675dd1..1b036dd4f2eb138d6b1facf724f9db5b1acdf3e9 100644
--- a/Xojo.gitignore
+++ b/Xojo.gitignore
@@ -7,4 +7,5 @@ Debug*.exe
 Debug*/Debug*.exe
 Debug*/Debug*\ Libs
 *.rbuistate
+*.xojo_uistate
 *.obsolete